CN111782444A - Motor test system and method and computer storage medium - Google Patents
Motor test system and method and computer storage medium Download PDFInfo
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- CN111782444A CN111782444A CN202010516825.4A CN202010516825A CN111782444A CN 111782444 A CN111782444 A CN 111782444A CN 202010516825 A CN202010516825 A CN 202010516825A CN 111782444 A CN111782444 A CN 111782444A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3058—Monitoring arrangements for monitoring environmental properties or parameters of the computing system or of the computing system component, e.g. monitoring of power, currents, temperature, humidity, position, vibrations
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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Abstract
The disclosure relates to a motor test system and method, and a computer storage medium, belonging to the technical field of electronic equipment; wherein the motor test system comprises: the driving chip is used for generating a driving signal; driving a motor to vibrate through the driving signal, and acquiring data of the motor in a vibration process; the controller is used for analyzing the vibration state of the motor according to the data to obtain a vibration state analysis result; adjusting the driving signal according to the vibration state analysis result; by adopting the technical scheme provided by the disclosure, the motor can be controlled through the motor testing system.
Description
Technical Field
The present disclosure relates to the field of electronic devices, and in particular, to a motor testing system and method, and a computer storage medium.
Background
Touch feedback functionality on the electronic device may provide a good tactile experience for the user. In the related art, a touch function is realized by installing a motor unit inside the electronic device. How to control the motor has been a concern in the industry.
Disclosure of Invention
The present disclosure provides a motor test system and method, and a computer storage medium.
According to a first aspect of embodiments of the present disclosure, there is provided a motor test system, comprising:
the driving chip is used for generating a driving signal; driving a motor to vibrate through the driving signal, and acquiring data of the motor in a vibration process;
the controller is used for analyzing the vibration state of the motor according to the data to obtain a vibration state analysis result; and adjusting the driving signal according to the vibration state analysis result.
In the above solution, the motor test system further includes:
the first sensor is used for detecting first acceleration data of the motor in a vibration process;
the controller is further configured to control the vibration of the motor according to the first acceleration data.
In the foregoing solution, the controller is further configured to:
and judging the vibration mode of the motor according to the first acceleration data, and reducing the amplitude of the driving signal when the vibration mode is not in a preset vibration mode range.
In the above scheme, the first sensor is further configured to detect amplitude data of the motor during a vibration process; the controller is further configured to track or calibrate a resonance state of the motor based on the amplitude data.
In the above solution, the motor test system further includes: the mass block is connected with the motor for pushing the mass block to move; the second sensor is connected with the mass block and used for detecting second acceleration data of the mass block in the motion process; the controller is further configured to control the vibration of the motor according to the second acceleration data.
In the scheme, the data of the motor in the vibration process comprises a voltage value and/or a current value; the controller is further used for monitoring and detecting the vibration state of the motor according to the voltage value and/or the current value; and determining a vibration model according to the monitoring and detecting results.
In the above scheme, the driving chip is further configured to detect a sound generated by the motor; the controller is also used for judging whether the motor is damaged or not according to the sound.
In the above scheme, the driving chip includes: the digital-to-analog conversion module is used for generating a driving signal; the power amplification module is connected with the digital-to-analog conversion module and the motor and is used for carrying out power amplification processing on the driving signal and transmitting the driving signal subjected to the power amplification processing to the motor; and the analog-to-digital conversion module is connected with the motor and is used for acquiring data of the motor in the vibration process.
According to a second aspect of embodiments of the present disclosure, there is provided a motor testing method including:
generating a driving signal; driving a motor to vibrate through the driving signal, and acquiring data of the motor in a vibration process;
analyzing the vibration state of the motor according to the data to obtain a vibration state analysis result; and adjusting the driving signal according to the vibration state analysis result.
In the above solution, the motor testing method further includes:
detecting first acceleration data of the motor during vibration;
controlling the vibration of the motor according to the first acceleration data.
In the above solution, the motor testing method further includes:
and judging the vibration mode of the motor according to the first acceleration data, and reducing the amplitude of the driving signal when the vibration mode is not in a preset vibration mode range.
In the above solution, the motor testing method further includes:
detecting amplitude data of the motor during vibration;
the resonant state of the motor is tracked or calibrated from the amplitude data.
In the above solution, the motor testing method further includes:
detecting second acceleration data of the mass block in the motion process; wherein the mass is connected with the motor for pushing the mass to move;
controlling the vibration of the motor according to the second acceleration data.
In the scheme, the data of the motor in the vibration process comprises a voltage value and/or a current value;
monitoring and detecting the vibration state of the motor according to the voltage value and/or the current value;
and determining a vibration model according to the monitoring and detecting results.
In the above solution, the motor testing method further includes:
acquiring the size of sound generated by the vibration of the motor;
and judging whether the motor is damaged or not according to the sound.
According to a third aspect of the embodiments of the present disclosure, there is provided a computer storage medium having stored therein executable instructions, which when executed by a processor, cause the processor to execute the motor testing method of any one of the preceding aspects.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:
in the present disclosure, a motor test system includes: the driving chip is used for generating a driving signal; driving a motor to vibrate through the driving signal, and acquiring data of the motor in a vibration process; the controller is used for analyzing the vibration state of the motor according to the data to obtain a vibration state analysis result; adjusting the driving signal according to the vibration state analysis result; by adopting the technical scheme provided by the disclosure, the motor test system can realize the control of the vibration of the motor.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention. In the drawings:
FIG. 1 is a block diagram of a motor test system according to an exemplary embodiment;
FIG. 2 is a block diagram of a motor test system shown in accordance with an exemplary embodiment;
FIG. 3 is a block diagram of a motor test system shown in accordance with an exemplary embodiment;
FIG. 4 is a block diagram of a fourth configuration of a motor test system in accordance with an exemplary embodiment;
FIG. 5 is a block diagram illustrating the structure of a driver chip according to an exemplary embodiment;
FIG. 6 is a flow chart illustrating a method of testing a motor in accordance with an exemplary embodiment;
fig. 7 is a block diagram illustrating an electronic device 800 employing a motor test system according to an example embodiment.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the examples of the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the embodiments of the application, as detailed in the appended claims.
The terminology used in the embodiments of the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the present disclosure. As used in the disclosed embodiments and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information in the embodiments of the present disclosure, such information should not be limited by these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of embodiments of the present disclosure. The words "if" and "if" as used herein may be interpreted as "at … …" or "at … …" or "in response to a determination", depending on the context.
The technical solution of the present application is further elaborated below with reference to the drawings and the specific embodiments.
The present embodiment provides a motor test system, as shown in fig. 1, the motor test system includes a driver chip 10 and a controller 20; wherein the content of the first and second substances,
the driving chip 10 is used for generating a driving signal; driving a motor to vibrate through the driving signal, and acquiring data of the motor in a vibration process;
the controller 20 is configured to analyze a vibration state of the motor according to the data to obtain a vibration state analysis result; and adjusting the driving signal according to the vibration state analysis result.
In this embodiment, the driving signal is an electrical signal, for example, the driving signal may specifically be a voltage signal or a current signal.
In this embodiment, the data of the motor during the vibration process includes, but is not limited to, the current value I of the driving signal and the voltage value V of the input terminal of the motor.
In this embodiment, the controller 20 may be a Micro Control Unit (MCU), a single chip microcomputer or a Control circuit, or may be an Application Processor (AP), a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), or the like. The controller 20 is electrically connected with the driving chip 10, and the controller 20 can analyze the vibration state of the motor according to the data collected by the driving chip 10 to obtain a vibration state analysis result; and adjusting the driving signal output by the driving chip 10 according to the vibration state analysis result to control the vibration of the motor.
The motor test system of this embodiment can realize the control to motor vibration, owing to can adjust the drive signal of input motor according to the data of gathering, help promoting or optimize the experience of vibration sense of touch.
Based on the motor test system shown in fig. 1, in some embodiments, as shown in fig. 2, the motor test system further includes:
a first sensor 30 for detecting first acceleration data of the motor during vibration;
the controller 20 is further configured to control the vibration of the motor according to the first acceleration data.
Wherein the controlling of the vibration of the motor comprises: the frequency and/or amplitude of the drive signal is adjusted.
The first sensor 30 is a sensor capable of detecting acceleration data, and is an acceleration sensor, for example.
Wherein the first acceleration data comprises: acceleration data in at least one of the X, Y and Z axes.
In some embodiments, the controller 20 is further configured to:
and judging the vibration mode of the motor according to the first acceleration data, and adjusting the amplitude of the driving signal when the vibration mode is not in a preset vibration mode range.
Wherein, predetermine vibration mode range, include: there is no acceleration signal in the X-axis and Y-axis directions.
Exemplarily, when there is an acceleration signal in the Z-axis direction and there is no acceleration signal in the X-axis and Y-axis directions, it is determined that the vibration mode of the motor is in a preset vibration mode range; and when the acceleration signal exists in the X-axis or Y-axis direction, judging that the vibration mode of the motor is not in a preset vibration mode range, and adjusting, such as reducing the amplitude of the driving signal.
In some embodiments, the first sensor 30 is further configured to detect amplitude data of the motor during vibration; the controller 20 is further configured to track or calibrate a resonance state of the motor based on the amplitude data.
The controller 20 controls the driving chip 10 to output driving signals with different frequencies and different amplitudes to the motor, and simultaneously acquire amplitude data, when an amplitude value in a certain vibration direction reaches a maximum point, the corresponding driving signal is a resonance driving signal, and at this time, the corresponding frequency is a resonance frequency f 0.
In this manner, tracking or calibration of the resonance state is achieved by the motor detection system. With this motor test system, the resonance frequency f0 in the resonance state can be calibrated. For example, with the motor test system, f0 can be calibrated at any time, such as when a temperature change is detected.
Based on the motor test system shown in fig. 1, in some embodiments, as shown in fig. 3, the motor test system further includes: a mass 40 connected to the motor for moving the mass 40; a second sensor 50 connected to the mass 40 for detecting second acceleration data of the mass 40 during movement; the controller 20 is further configured to control the vibration of the motor according to the second acceleration data.
Wherein the controlling of the vibration of the motor comprises: the frequency and/or amplitude of the drive signal is adjusted.
The second sensor 50 is a sensor capable of detecting acceleration data, and is, for example, a pressure sensor.
Wherein the second acceleration data comprises: acceleration data on the Z-axis.
Based on the motor test system shown in fig. 1, in some embodiments, the data of the motor during vibration includes voltage values and/or current values; the controller 20 is further configured to monitor and detect a vibration state of the motor according to the voltage value and/or the current value; and determining a vibration model according to the monitoring and detecting results.
In some embodiments, the controller 20 determines a vibration model based on the driving signal corresponding to the monitoring and detection results.
Therefore, the motor test system can model the motor, solidify the vibration model of the motor under the condition of certain voltage and frequency, and realize the splicing of any vibration effect by splicing the corresponding vibration models when different vibration effects are needed.
In some embodiments, the motor test system may collect the motor vibration signal, the voltage V and the current I under the control of the controller 20 controlling the driving chip 10 under the same driving waveform, and implement the consistency of the motor vibration by compensating the driving signal, and implement the consistency detection of the vibration effect of the motor by compensating the driving signal if the resistance is consistent and the driving signal given by the signal link is consistent.
Based on the motor test system shown in fig. 1, in some embodiments, the driving chip 10 is further configured to detect the magnitude of the sound generated by the vibration of the motor; the controller 20 is further configured to obtain the magnitude of the sound generated by the motor vibration; and judging whether the motor is damaged or not according to the sound.
In some embodiments, the controller 20 determines whether the sound generated by the motor vibration exceeds a preset sound level; when a preset sound level is exceeded, it is determined that the motor is damaged or that the motor is at risk of damage.
Thus, through the motor test system, whether the motor is damaged or not can be detected, so that whether the motor needs to be replaced or not is prompted.
Fig. 4 is a block diagram illustrating a motor testing system that generates a driving signal through a driving chip, amplifies the driving signal to drive a motor to vibrate, and analyzes a vibration state of the motor through data sensed by a first sensor or a second sensor when the motor vibrates, wherein a magnetic field inside the motor is changed; or the vibration state is analyzed through the detected voltage and current when the motor vibrates, and the controller adjusts the driving signal output by the driving chip according to the vibration state of the motor, so that the vibration sense control, modulation, optimization, problem analysis and the like of the motor are realized.
Based on the motor test system shown in fig. 1, as shown in fig. 5, in some embodiments, the driving chip 10 includes: a digital-to-analog conversion module 101 for generating a driving signal; the power amplifier module 102 is connected to the digital-to-analog conversion module 101 and the motor, and is configured to perform power amplification processing on the driving signal and transmit the driving signal after the power amplification processing to the motor; and the analog-to-digital conversion module 103 is connected with the motor and is used for acquiring data of the motor in the vibration process. It should be understood that the block diagram of the driving chip shown in fig. 5 is an alternative specific implementation, but is not limited thereto. It should also be understood that the block diagram of the driving chip shown in fig. 5 is only for illustrating the embodiment of the present disclosure, and those skilled in the art may make various obvious changes and/or substitutions based on the example of fig. 5, and the obtained technical solution still belongs to the disclosure scope of the embodiment of the present disclosure.
Fig. 6 is a flowchart illustrating a motor testing method applied to an electronic device having a motor, as shown in fig. 6, according to an exemplary embodiment. The embodiment of the application can be applied to various electronic devices including but not limited to fixed terminals and mobile terminals, for example, the fixed terminals include but not limited to: personal Computers (PCs), televisions, and the like; the mobile terminal includes but is not limited to: cell-phone, panel computer, wearable equipment, audio amplifier, alarm clock etc.. The motor testing method comprises the following steps.
In step S11, a drive signal is generated; driving a motor to vibrate through the driving signal, and acquiring data of the motor in a vibration process;
in step S12, analyzing the vibration state of the motor according to the data to obtain a vibration state analysis result; and adjusting the driving signal according to the vibration state analysis result.
However, the present embodiment does not limit how the driving signal is generated.
In this embodiment, the driving signal is an electrical signal, for example, the driving signal may specifically be a voltage signal or a current signal.
In this embodiment, the data of the motor during the vibration process includes, but is not limited to, the current value I of the driving signal and the voltage value V of the input terminal of the motor.
The motor testing method can realize the control of the vibration of the motor, and is favorable for improving or optimizing the experience of the vibration touch sense due to the fact that the driving signal input into the motor can be adjusted according to the collected data.
In some embodiments, the motor testing method further comprises:
detecting first acceleration data of the motor during vibration;
controlling the vibration of the motor according to the first acceleration data.
Wherein the controlling of the vibration of the motor comprises: the frequency and/or amplitude of the drive signal is adjusted.
Wherein the first acceleration data comprises: acceleration data in at least one of the X, Y and Z axes.
In some embodiments, said controlling the vibration of the motor in accordance with the first acceleration data comprises:
and judging the vibration mode of the motor according to the first acceleration data, and adjusting the amplitude of the driving signal when the vibration mode is not in a preset vibration mode range.
Wherein, predetermine vibration mode range, include: there is no acceleration signal in the X-axis and Y-axis directions.
Exemplarily, when there is an acceleration signal in the Z-axis direction and there is no acceleration signal in the X-axis and Y-axis directions, it is determined that the vibration mode of the motor is in a preset vibration mode range; and when the acceleration signal exists in the X-axis or Y-axis direction, judging that the vibration mode of the motor is not in a preset vibration mode range, and adjusting, such as reducing the amplitude of the driving signal.
In some embodiments, the motor testing method further comprises:
detecting amplitude data of the motor during vibration;
the resonant state of the motor is tracked or calibrated from the amplitude data.
The driving signals with different frequencies and different amplitudes are output to the motor, amplitude data are collected at the same time, when the amplitude value in a certain vibration direction reaches the maximum point, the corresponding driving signal is the resonance driving signal, and the corresponding frequency is the resonance frequency f 0.
In this manner, tracking or calibration of the resonance state is achieved by the motor detection system. With this motor test system, the resonance frequency f0 in the resonance state can be calibrated. For example, because the vibration of the motor can be maximized at f0, the motor test system can calibrate f0 at any time, such as when a temperature change is detected.
In some embodiments, the motor testing method further comprises:
detecting second acceleration data of the mass block in the motion process; wherein the mass is connected with the motor for pushing the mass to move;
controlling the vibration of the motor according to the second acceleration data.
Wherein the controlling of the vibration of the motor comprises: the frequency and/or amplitude of the drive signal is adjusted.
Wherein the second acceleration data comprises: acceleration data on the Z-axis.
In some embodiments, the data of the motor during vibration comprises voltage values and/or current values;
monitoring and detecting the vibration state of the motor according to the voltage value and/or the current value;
and determining a vibration model according to the monitoring and detecting results.
Therefore, the motor test system can model the motor, solidify the vibration model of the motor under the condition of certain voltage and frequency, and realize the splicing of any vibration effect by splicing the corresponding vibration models when different vibration effects are needed.
In some embodiments, the motor vibration signal, the voltage V and the current I are collected under the same driving waveform, the consistency of the motor vibration is realized through the compensation of the driving signal, and if the resistance consistency is consistent with the driving signal given by the signal link, the consistency detection of the vibration effect of the motor is realized through the compensation of the driving signal.
In some embodiments, the motor testing method further comprises:
acquiring the size of sound generated by the vibration of the motor;
and judging whether the motor is damaged or not according to the sound.
In some embodiments, determining whether the motor is damaged according to the magnitude of the sound includes:
judging whether the sound generated by the vibration of the motor exceeds the preset sound;
when a preset sound level is exceeded, it is determined that the motor is damaged or that the motor is at risk of damage.
Thus, through the motor test system, whether the motor is damaged or not can be detected, so that whether the motor needs to be replaced or not is prompted.
The present disclosure provides an electronic device comprising a motor and a motor testing system as described above.
Therefore, the motor test system can control the vibration of the motor, and is beneficial to improving or optimizing the experience of vibration touch.
An embodiment of the present disclosure also describes an electronic device, where the apparatus includes: the motor testing device comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, wherein the processor executes the program to realize the motor testing method provided by any one of the technical schemes.
The embodiment of the present application further describes a computer storage medium, in which computer-executable instructions are stored, and the computer-executable instructions are used for executing the motor detection method described in the foregoing embodiments. That is, after the computer executable instructions are executed by the processor, the motor testing method provided by any one of the foregoing technical solutions can be implemented.
It should be understood by those skilled in the art that the functions of the programs in the computer storage medium of the present embodiment can be understood by referring to the related description of the motor test method described in the foregoing embodiments.
Fig. 7 is a block diagram illustrating an electronic device 800 employing a motor test system according to an example embodiment. For example, the electronic device 800 may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, an exercise device, a personal digital assistant, and the like.
Referring to fig. 7, electronic device 800 may include one or more of the following components: a processing component 802, a memory 804, a power component 806, a multimedia component 808, an audio component 810, an Input/Output (I/O) interface 812, a sensor component 814, and a communication component 816.
The processing component 802 generally controls overall operation of the electronic device 800, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations. The processing components 802 may include one or more processors 820 to execute instructions to perform all or a portion of the steps of the methods described above. Further, the processing component 802 can include one or more modules that facilitate interaction between the processing component 802 and other components. For example, the processing component 802 can include a multimedia module to facilitate interaction between the multimedia component 808 and the processing component 802.
The memory 804 is configured to store various types of data to support operations at the electronic device 800. Examples of such data include instructions for any application or method operating on the electronic device 800, contact data, phonebook data, messages, pictures, videos, and so forth. The Memory 804 may be implemented by any type of volatile or non-volatile Memory device or combination thereof, such as Static Random-Access Memory (SRAM), Electrically-Erasable Programmable Read-Only Memory (EEPROM), Erasable Programmable Read-Only Memory (EPROM), Programmable Read-Only Memory (PROM), Read-Only Memory (ROM), magnetic Memory, flash Memory, magnetic disk or optical disk.
The power components 806 provide power to the various components of the electronic device 800. Power components 806 may include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for electronic device 800.
The multimedia component 808 includes a screen that provides an output interface between the electronic device 800 and a user. In some embodiments, the screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive an input signal from a user. The touch panel includes one or more touch sensors to sense touch, slide, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure associated with the touch or slide operation. In some embodiments, the multimedia component 808 includes a front facing camera and/or a rear facing camera. The front camera and/or the rear camera may receive external multimedia data when the electronic device 800 is in an operation mode, such as a shooting mode or a video mode. Each front camera and rear camera may be a fixed optical lens system or have a focal length and optical zoom capability.
The audio component 810 is configured to output and/or input audio signals. For example, the audio component 810 includes a Microphone (MIC) configured to receive external audio signals when the electronic device 800 is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signals may further be stored in the memory 804 or transmitted via the communication component 816. In some embodiments, audio component 810 also includes a speaker for outputting audio signals.
The I/O interface 812 provides an interface between the processing component 802 and peripheral interface modules, which may be keyboards, click wheels, buttons, etc. These buttons may include, but are not limited to: a home button, a volume button, a start button, and a lock button.
The sensor assembly 814 includes one or more sensors for providing various aspects of state assessment for the electronic device 800. For example, the sensor assembly 814 may detect an open/closed state of the electronic device 800, the relative positioning of components, such as a display and keypad of the electronic device 800, the sensor assembly 814 may also detect a change in the position of the electronic device 800 or a component of the electronic device 800, the presence or absence of user contact with the electronic device 800, orientation or acceleration/deceleration of the electronic device 800, and a change in the temperature of the electronic device 800. Sensor assembly 814 may include a proximity sensor configured to detect the presence of a nearby object without any physical contact. The sensor assembly 814 may also include a photosensor, such as a Complementary Metal Oxide Semiconductor (CMOS) or Charge-coupled Device (CCD) image sensor, for use in imaging applications. In some embodiments, the sensor assembly 814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
The communication component 816 is configured to facilitate wired or wireless communication between the electronic device 800 and other devices. The electronic device 800 may access a wireless network based on a communication standard, such as Wi-Fi, 2G, or 3G, or a combination thereof. In an exemplary embodiment, the communication component 816 receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, the communication component 816 further includes a Near Field Communication (NFC) module to facilitate short-range communications. For example, the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, Infrared Data Association (IrDA) technology, Ultra Wide Band (UWB) technology, Bluetooth (BT) technology, and other technologies.
In an exemplary embodiment, the electronic Device 800 may be implemented by one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), controllers, microcontrollers, microprocessors, or other electronic components for performing the above-described motor testing methods.
In an exemplary embodiment, a non-transitory computer storage medium including executable instructions, such as the memory 804 including executable instructions, that are executable by the processor 820 of the electronic device 800 to perform the above-described method is also provided. For example, the non-transitory computer storage medium may be a ROM, a Random Access Memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like.
The technical solutions described in the embodiments of the present disclosure can be arbitrarily combined without conflict.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (16)
1. A motor test system, comprising:
the driving chip is used for generating a driving signal; driving a motor to vibrate through the driving signal, and acquiring data of the motor in a vibration process;
the controller is used for analyzing the vibration state of the motor according to the data to obtain a vibration state analysis result; and adjusting the driving signal according to the vibration state analysis result.
2. The motor test system of claim 1, further comprising:
the first sensor is used for detecting first acceleration data of the motor in a vibration process;
the controller is further configured to control the vibration of the motor according to the first acceleration data.
3. The motor test system of claim 2, wherein the controller is further configured to:
and judging the vibration mode of the motor according to the first acceleration data, and reducing the amplitude of the driving signal when the vibration mode is not in a preset vibration mode range.
4. The motor test system of claim 2,
the first sensor is also used for detecting amplitude data of the motor in a vibration process;
the controller is further configured to track or calibrate a resonance state of the motor based on the amplitude data.
5. The motor test system of claim 1 or 2, further comprising:
the mass block is connected with the motor for pushing the mass block to move;
the second sensor is connected with the mass block and used for detecting second acceleration data of the mass block in the motion process;
the controller is further configured to control the vibration of the motor according to the second acceleration data.
6. The motor test system of claim 1, wherein the data of the motor during vibration comprises voltage values and/or current values;
the controller is further used for monitoring and detecting the vibration state of the motor according to the voltage value and/or the current value; and determining a vibration model according to the monitoring and detecting results.
7. The motor test system of claim 1,
the driving chip is also used for detecting the sound generated by the vibration of the motor;
the controller is also used for judging whether the motor is damaged or not according to the sound.
8. The motor test system of claim 1, wherein the driver chip comprises:
the digital-to-analog conversion module is used for generating a driving signal;
the power amplification module is connected with the digital-to-analog conversion module and the motor and is used for carrying out power amplification processing on the driving signal and transmitting the driving signal subjected to the power amplification processing to the motor;
and the analog-to-digital conversion module is connected with the motor and is used for acquiring data of the motor in the vibration process.
9. A motor testing method, comprising:
generating a driving signal; driving a motor to vibrate through the driving signal, and acquiring data of the motor in a vibration process;
analyzing the vibration state of the motor according to the data to obtain a vibration state analysis result; and adjusting the driving signal according to the vibration state analysis result.
10. The motor testing method of claim 1, further comprising:
detecting first acceleration data of the motor during vibration;
controlling the vibration of the motor according to the first acceleration data.
11. The motor testing method of claim 10, further comprising:
and judging the vibration mode of the motor according to the first acceleration data, and reducing the amplitude of the driving signal when the vibration mode is not in a preset vibration mode range.
12. The motor testing method of claim 10, further comprising:
detecting amplitude data of the motor during vibration;
the resonant state of the motor is tracked or calibrated from the amplitude data.
13. The motor testing method according to claim 9 or 10, further comprising:
detecting second acceleration data of the mass block in the motion process; wherein the mass is connected with the motor for pushing the mass to move;
controlling the vibration of the motor according to the second acceleration data.
14. The motor testing method according to claim 9, wherein the data of the motor during vibration comprises voltage values and/or current values;
monitoring and detecting the vibration state of the motor according to the voltage value and/or the current value;
and determining a vibration model according to the monitoring and detecting results.
15. The motor testing method of claim 9, further comprising:
acquiring the size of sound generated by the vibration of the motor;
and judging whether the motor is damaged or not according to the sound.
16. A computer storage medium having stored therein executable instructions that, when executed by a processor, cause the processor to perform the motor testing method of any of claims 9 to 15.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010516825.4A CN111782444A (en) | 2020-06-09 | 2020-06-09 | Motor test system and method and computer storage medium |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010516825.4A CN111782444A (en) | 2020-06-09 | 2020-06-09 | Motor test system and method and computer storage medium |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112491323A (en) * | 2020-11-27 | 2021-03-12 | 瑞声新能源发展(常州)有限公司科教城分公司 | Linear motor over-stroke control method and device, computer equipment and storage medium |
| CN114543976A (en) * | 2020-11-25 | 2022-05-27 | 北京小米移动软件有限公司 | Linear motor testing method and device, electronic equipment and medium |
| CN116147756A (en) * | 2022-02-18 | 2023-05-23 | 武汉市聚芯微电子有限责任公司 | Detection method and detection device for resonant frequency of linear motor |
| CN117990170A (en) * | 2024-04-07 | 2024-05-07 | 沃森测控技术（河北）有限公司 | Vibration sensor drive control method, system and equipment for mass flowmeter |
-
2020
- 2020-06-09 CN CN202010516825.4A patent/CN111782444A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543976A (en) * | 2020-11-25 | 2022-05-27 | 北京小米移动软件有限公司 | Linear motor testing method and device, electronic equipment and medium |
| CN112491323A (en) * | 2020-11-27 | 2021-03-12 | 瑞声新能源发展(常州)有限公司科教城分公司 | Linear motor over-stroke control method and device, computer equipment and storage medium |
| CN116147756A (en) * | 2022-02-18 | 2023-05-23 | 武汉市聚芯微电子有限责任公司 | Detection method and detection device for resonant frequency of linear motor |
| CN117990170A (en) * | 2024-04-07 | 2024-05-07 | 沃森测控技术（河北）有限公司 | Vibration sensor drive control method, system and equipment for mass flowmeter |
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